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JFMK | Free Full-Text | Performance in the Yo-Yo Intermittent Recovery Test May Improve with Repeated Trials: Does Practice Matter?
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Normative Yo-Yo Intermittent Recovery Level 1 and Yo-Yo Intermittent Endurance Level 1 test values of boys aged 9–16 years - ScienceDirect
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Yo-Yo tests - footballscience.net | Soccer, Football, Training, Testing, Recovery, Injury Prevention, Conditioning and other interesting topics
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Normative Yo-Yo Intermittent Recovery Level 1 and Yo-Yo Intermittent Endurance Level 1 test values of boys aged 9–16 years - ScienceDirect
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Yo-Yo Intermittent Recovery Level 1 (YYIR1) test results. RS, Rugby... | Download Scientific Diagram
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